Page 107 - Math Skill - 1
P. 107

Addition and Subtraction up to 99                                                                      105


                  Activity



        Solve the following. Match the sum or difference with the correct balloon by
        writing the correct letter on it.


          (a)
                           2    4

                      +    3    2                                                                         66

                                                                               56



          (b)              6    0               37


                      +    1    8





          (c)
                           6    8
                      –    3    1






          (d)                                                                                             78
                           6    4

                      +    2    5                                              53

                                                  89



          (e)
                           8    9

                      –    2    3






          (f)
                           9    9

                      –    4    6

                                                       Colour the balloons:

                                                           Red
                                                       › ›      Red if the sum or difference is more than 60.

                                                           Blue
                                                       › ›      Blue if the sum or difference is less than 60.
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